Just add up how much Luna practiced which is 20+30+20 to get 70 and then add another 30 to get 100. So Elsa practiced for 100 minutes or 1hour 40 minutes.
Answer:
The equation given has no solution.
Step-by-step explanation:
The equation given is:


Therefore, this is false.
The would get a 60%. To find this you need to divide 18/30.
The answer is 200
explanation:
Answer:
45 degrees
Step-by-step explanation:
Ok I think it is 45 degrees try that if not super sorry